Minor clean up in the Hibernate Reactive benchmark

Author: DavideD

frameworks/Java/quarkus/resteasy-reactive-hibernate-reactive/src/main/java/io/quarkus/benchmark/repository/WorldRepository.java

@@ -49,7 +49,7 @@ public Uni<List<World>> findStateless(Mutiny.StatelessSession s, int count) {
         for (int i = 0; i < count; i++) {
             loopRoot = loopRoot.chain(() -> s.get(World.class, localRandom.getNextRandom()).invoke(worlds::add).replaceWithVoid());
         }
-        return loopRoot.map(v -> worlds);
+        return loopRoot.replaceWith(() -> worlds);
     }
 
     public Uni<List<World>> findManaged(Mutiny.Session s, int count) {
@@ -63,11 +63,6 @@ public Uni<List<World>> findManaged(Mutiny.Session s, int count) {
         for (int i = 0; i < count; i++) {
             loopRoot = loopRoot.chain(() -> s.find(World.class, localRandom.getNextRandom()).invoke(worlds::add).replaceWithVoid());
         }
-        return loopRoot.map(v -> worlds);
+        return loopRoot.replaceWith(() -> worlds);
     }
-
-    public Uni<World> findStateless() {
-        return inStatelessSession(session -> session.get(World.class, Randomizer.current().getNextRandom()));
-    }
-
 }